<?php
abstract class  AbstractStratosphereServerLog{
	protected $ServerLogObject=false;
	function __construct($options=null) {}
	function __destruct(){
		if($ServerLogObject){
			$this->ServerLogObject->close();
			unset( $this->ServerLogObject);
		}
	}
	//打印一条调试日志
	public function Debug( $str );
	//打印一条轨迹日志
	public function Trace( $str );
	//打印一条通知日志
	public function Notice( $str );
	//打印一条警告日志
	public function Warning( $str );
	//打印一条致命日志
	public function Fatal( $str );
}
?>